package com.example.aspect;

import javax.servlet.http.HttpServletRequest;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

@Aspect
@Component
public class LogAspect {

	private final static Logger logger = LoggerFactory.getLogger(LogAspect.class);
	@Pointcut("execution(public * com.example.web.ReadingController.*(..))")
	public void log(){
		
	}
	@Before("log()")
	public void doBefore(JoinPoint joinPoint) {
		ServletRequestAttributes attributes = (ServletRequestAttributes)RequestContextHolder.getRequestAttributes();
		HttpServletRequest request = attributes.getRequest();
		logger.info("url={}",request.getRequestURI());//获取url
		logger.info("method={}",request.getMethod());//获取方法
		logger.info("id={}",request.getRemoteAddr());//获取ip
		//获取类名和方法
		logger.info("class_method={}",joinPoint.getSignature().getDeclaringTypeName()+"."+joinPoint.getSignature().getName());
		logger.info("args={}",joinPoint.getArgs());//获取参数
		
	}
	
	//获取返回数据
	@AfterReturning(returning="object",pointcut="log()")
	public void doAfterReturning(Object object){
		logger.info("response={}",object.toString());
	}

	
	@After("log()")
	public void doAfter(){
		
	}
}
